Westone 30224 #13 Medium Dry-Tube, Clear, Pack of 10

Dry-Tube is a specially formulated tube that helps prevent moisture buildup cuased by humidity or perspiration. Available in a variety of sizes and colors. 

• Tubing designed to reduce moisture build-up
• 13 Standard, double bend tubing
• Outer diameter 0.122", inner diameter 0.076"
• Does NOT contain BPA or Latex
• 10 per package